mayhem-firmware/firmware/application/apps/ui_fileman.hpp

278 lines
7.1 KiB
C++

/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2017 Furrtek
*
* This file is part of PortaPack.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#include "ui.hpp"
#include "ui_widget.hpp"
#include "ui_painter.hpp"
#include "ui_menu.hpp"
#include "file.hpp"
#include "ui_navigation.hpp"
#include "ui_textentry.hpp"
namespace ui {
struct fileman_entry {
std::filesystem::path path{};
uint32_t size{};
bool is_directory{};
};
enum class EmptyReason : uint8_t {
NotEmpty,
NoFiles,
NoSDC
};
enum class ClipboardMode : uint8_t {
None,
Cut,
Copy
};
class FileManBaseView : public View {
public:
FileManBaseView(
NavigationView& nav,
std::string filter);
virtual ~FileManBaseView() {}
void focus() override;
std::string title() const override { return "Fileman"; };
void push_dir(const std::filesystem::path& path);
protected:
static constexpr size_t max_filename_length = 64;
static constexpr size_t max_items_shown = 100;
struct file_assoc_t {
std::filesystem::path extension;
const Bitmap* icon;
ui::Color color;
};
const std::vector<file_assoc_t> file_types = {
{u".TXT", &bitmap_icon_file_text, ui::Color::white()},
{u".PNG", &bitmap_icon_file_image, ui::Color::green()},
{u".BMP", &bitmap_icon_file_image, ui::Color::green()},
{u".C8", &bitmap_icon_file_iq, ui::Color::dark_cyan()},
{u".C16", &bitmap_icon_file_iq, ui::Color::dark_cyan()},
{u".WAV", &bitmap_icon_file_wav, ui::Color::dark_magenta()},
{u".PPL", &bitmap_icon_file_iq, ui::Color::white()}, // PPL is the file extension for playlist app
{u"", &bitmap_icon_file, ui::Color::light_grey()} // NB: Must be last.
};
std::filesystem::path get_selected_full_path() const;
const fileman_entry& get_selected_entry() const;
void pop_dir();
void refresh_list();
void reload_current();
void load_directory_contents(const std::filesystem::path& dir_path);
const file_assoc_t& get_assoc(const std::filesystem::path& ext) const;
NavigationView& nav_;
EmptyReason empty_{EmptyReason::NotEmpty};
std::function<void(KeyEvent)> on_select_entry{nullptr};
std::function<void(bool)> on_refresh_widgets{nullptr};
const std::filesystem::path parent_dir_path{u".."};
std::filesystem::path current_path{u""};
std::filesystem::path extension_filter{u""};
std::vector<fileman_entry> entry_list{};
std::vector<uint32_t> saved_index_stack{};
Labels labels{
{{0, 0}, "Path:", Color::light_grey()}};
Text text_current{
{6 * 8, 0 * 8, 24 * 8, 16},
"",
};
MenuView menu_view{
{0, 2 * 8, 240, 26 * 8},
true};
// HACK: for item count limit.
Text text_info{
{1 * 8, 35 * 8, 15 * 8, 16},
""};
Button button_exit{
{22 * 8, 34 * 8, 8 * 8, 32},
"Exit"};
};
class FileLoadView : public FileManBaseView {
public:
std::function<void(std::filesystem::path)> on_changed{};
FileLoadView(NavigationView& nav, std::string filter);
virtual ~FileLoadView() {}
private:
void refresh_widgets(const bool v);
};
/*
// It would be nice to be able to launch FileLoadView
// but it will OOM if launched from within FileManager.
class FileSaveView : public View {
public:
FileSaveView(
NavigationView& nav,
const std::filesystem::path& path,
const std::filesystem::path& file);
std::function<void(std::filesystem::path)> on_save { };
private:
static constexpr size_t max_filename_length = 64;
void refresh_widgets();
NavigationView& nav_;
std::filesystem::path path_;
std::filesystem::path file_;
std::string buffer_ { };
Labels labels {
{ { 0 * 8, 1 * 16 }, "Path:", Color::light_grey() },
{ { 0 * 8, 6 * 16 }, "Filename:", Color::light_grey() },
};
Text text_path {
{ 0 * 8, 2 * 16, 30 * 8, 16 },
"",
};
Button button_edit_path {
{ 18 * 8, 3 * 16, 11 * 8, 32 },
"Edit Path"
};
Text text_name {
{ 0 * 8, 7 * 16, 30 * 8, 16 },
"",
};
Button button_edit_name {
{ 18 * 8, 8 * 16, 11 * 8, 32 },
"Edit Name"
};
Button button_save {
{ 10 * 8, 16 * 16, 9 * 8, 32 },
"Save"
};
Button button_cancel {
{ 20 * 8, 16 * 16, 9 * 8, 32 },
"Cancel"
};
};
*/
class FileManagerView : public FileManBaseView {
public:
FileManagerView(NavigationView& nav);
virtual ~FileManagerView() {}
private:
// Passed by ref to other views needing lifetime extension.
std::string name_buffer{};
std::filesystem::path clipboard_path{};
ClipboardMode clipboard_mode{ClipboardMode::None};
void refresh_widgets(const bool v);
void on_rename();
void on_delete();
void on_paste();
void on_new_dir();
void on_new_file();
bool handle_file_open();
// True if the selected entry is a real file item.
bool selected_is_valid() const;
Labels labels{
{{0, 26 * 8}, "Created ", Color::light_grey()}};
Text text_date{
{8 * 8, 26 * 8, 19 * 8, 16},
""};
NewButton button_rename{
{0 * 8, 29 * 8, 4 * 8, 32},
{},
&bitmap_icon_rename,
Color::dark_blue()};
NewButton button_delete{
{4 * 8, 29 * 8, 4 * 8, 32},
{},
&bitmap_icon_trash,
Color::red()};
NewButton button_cut{
{9 * 8, 29 * 8, 4 * 8, 32},
{},
&bitmap_icon_cut,
Color::dark_grey()};
NewButton button_copy{
{13 * 8, 29 * 8, 4 * 8, 32},
{},
&bitmap_icon_copy,
Color::dark_grey()};
NewButton button_paste{
{17 * 8, 29 * 8, 4 * 8, 32},
{},
&bitmap_icon_paste,
Color::dark_grey()};
NewButton button_new_dir{
{22 * 8, 29 * 8, 4 * 8, 32},
{},
&bitmap_icon_new_dir,
Color::green()};
NewButton button_new_file{
{26 * 8, 29 * 8, 4 * 8, 32},
{},
&bitmap_icon_new_file,
Color::green()};
NewButton button_open_notepad{
{0 * 8, 34 * 8, 4 * 8, 32},
{},
&bitmap_icon_notepad,
Color::orange()};
};
} /* namespace ui */